(E)-4-(toluenesulfonylamino)-but-2-enoic acid tert-butyl ester

Base Information

Chemical Name:(E)-4-(toluenesulfonylamino)-but-2-enoic acid tert-butyl ester
CAS No.:1258740-21-4
Molecular Formula:C₁₅H₂₁NO₄S
Molecular Weight:311.402
Hs Code.:

Synonyms:(E)-4-(toluenesulfonylamino)-but-2-enoic acid tert-butyl ester

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Chemical Property of (E)-4-(toluenesulfonylamino)-but-2-enoic acid tert-butyl ester

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Technology Process of (E)-4-(toluenesulfonylamino)-but-2-enoic acid tert-butyl ester

There total 5 articles about (E)-4-(toluenesulfonylamino)-but-2-enoic acid tert-butyl ester which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 90.0%

: 1258740-04-3
tert-butyl (S)-4-hydroxy-3-(4-methylphenylsulfonamido)butanoate

: 1258740-08-7
tert-butyl (S)-2-(1-tosylaziridin-2-yl)acetate

: 1258740-21-4
(E)-4-(toluenesulfonylamino)-but-2-enoic acid tert-butyl ester

Guidance literature:: With triphenylphosphine; diethylazodicarboxylate; In tetrahydrofuran; at 0 ℃; for 5.08333h; Inert atmosphere;
DOI:10.1016/j.tet.2010.09.025

Reference yield: 83.0%

: 1663-39-4,25232-27-3
tert-Butyl acrylate

: 50487-71-3
4-methyl-N-(2-propenyl)benzenesulfonamide

: 1258740-21-4
(E)-4-(toluenesulfonylamino)-but-2-enoic acid tert-butyl ester

Guidance literature:: With Hoveyda-Grubbs catalyst second generation; In dichloromethane; Inert atmosphere; Reflux;
DOI:10.1002/chem.201302081

Reference yield: 81.0%

: 1258740-08-7
tert-butyl (S)-2-(1-tosylaziridin-2-yl)acetate

: 36282-40-3
(3-methoxyphenyl)magnesium bromide

: 1258740-21-4
(E)-4-(toluenesulfonylamino)-but-2-enoic acid tert-butyl ester

: 1258740-11-2
tert-butyl (R)-4-(3-methoxyphenyl)-3-(4-methylphenylsulfonamido)butanoate

Guidance literature:: tert-butyl (S)-2-(1-tosylaziridin-2-yl)acetate; (3-methoxyphenyl)magnesium bromide; With copper(I) bromide dimethylsulfide complex; In tetrahydrofuran; at -40 - 0 ℃; Inert atmosphere;

With water; ammonium chloride; In tetrahydrofuran; at 0 ℃; regioselective reaction;
DOI:10.1016/j.tet.2010.09.025